Apparatus for forming sheets into compound curves by drawing over forming elements in a succession of forming stages



F. ANDERSON APPARATUS 1 0R Sept. 9, 1958' 2,851,080 FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION 0F FORMING STAGES 35 Sheets-Sheet 1 Filed Feb. 8, 1955 ENN QM N

Eww RN wmw Own Sept. 9, 1958 F. ANDERSON 2,851,080

. APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION OF FORMING STAGES Filed Feb. 8, 1955 35 Sheets-Sheet *2 NM M? WEN WNW W WNN m NN N WNW I I HHH I HHHH NNN QNN WNW III M dmwm Q w? Rh 6% NQ @Q NQ 3% wm Ev? mg \Q 53 QQ km v8 mm w$ m9 V N3 N3 AWN Nb Mn m3 M9 w? mx mm Q mQ mm T \wm w w Sept. 9, 1953 F. ANDERSON 2,851,080 APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION 0F FORMING STAGES Filed Feb. 8, 1955 35 Sheets-Sheet 3 II I H V2 2 C) H297 I] Se t. 9, 1958 y F. ANDERSON 2,851,080

APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION OF FORMING STAGES Filed Feb. 8, 1955 I I 35 ShGGtS-ShGGt 4 Sept. 9, 1958 ANDERSON I 2,851,080

APPARATUS FOR F ORMING-SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION OF FORMING STAGES Filed Feb. 8, 1955 O 35 Sheets-Sheet 5 35 Sheets-Sheet 6 F. ANDERSON APPARATUS FOR FORMING SHEETS INTO COMPOUND 1 CURVES BY DRAWING OVER FORMING ELEMENTS IN 7 A SUCCESSION OF FORMING STAGES Filed Feb. '8', 1955- I Sept. 9, 1958 Sept. v9, 1958 ANDERSON I 2,851,080

APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING ovER FORMING ELEMENTS IN A SUCCESSION 0F FORMING STAGES I Filed Feb. 8, 1955 35 Sheets-Sheet 7 X %m\ MN NR W M {JRWM RM r V M 7 MN $4M U A WWW M A mkvm 9W -i-.. wmw w wmmw v \LIHMQNMN mm mwv WNN m/y III}--- I I w "i m I g I flwi nwm amnd hlfim g APPARATUS FOR FORMING SHEETS INTO COMPOUND" Sept. 9, 1958 F. ANDERSON 51,0 v

v CURVES BY DRAWING OVER FORMING ELEMENTS .IN

' A SUCCESSION OF FORMING STAGES Filed Feb; 8, 1955 3 maentor F/EdA/MA/V A/VQfRUW/V Gttorneg Sept. 9,-1958 F. ANDERSON 2,851,080

APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION OF FORMING STAGES Filed Feb. 8, 1955 35 Sheets-Sheet 9 Sept. 9, 1958 F. ANDERSON 2,851,080 APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION 0F FORMING STAGES Filed Feb. 8, 1955 v 35 Sheets-Sheet 10 III I ATTORNEY Sept. 9, 1958 F. ANDERSON 2,851,080

APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES -BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION 0F FORMING STAGES- 35 Sheets-Sheet 11 'Filed Feb. 8, 1955 F. ANDERSON 2,851,080 APPARATUS FOR FORMING SHEETS INTO COMPOUND Sept. 9, 1958 CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION OF FORMING STAGES 35 Sheets-Sheet 12 Filed Feb. 8, 1955 MQN Wm 2,851,080v APPARATUS FOR FORMING SHEETS INTO COMPOUND 35 Sheets-Sheet 15 F. ANDERSON CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION 0F FORMING STAGES Sept. 9, 1958 Filed Feb. 8, i955 A TfOIP/VF Y Sept. 9, 1958 F. ANDERSON 2,851,080

, APPARATUS. FOR FORMING SHEETS mo COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION OF FORMING STAGES ATTORNEY Sept. 9, 1958 N so 2,851,080

APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION 0F FORMING STAGES Filed Fe b. s, 1955 35 Sheets-Sheet 15 kzyz i 12? @228 P 1958 E F. ANDERSON 2,851,080

- APPARATUS FOR FORMING SHEETS mo COMPOUND I CURVES BY DRAWING OVER FORMING ELEMENTS m A SUCCESSION OF FORMING STAGES p 9, 1958 7 F. ANDERSON 2,851,080

, APPARATUS FOR FORMING'SHEETS xm'o COMPOUND CURVES BY DRAWING OVER FpRMING ELEMENTS m as She ets-Shee t 17 A SUCCESSION 0F FORMING STAGES Filed Feb. 8, 1955 yaw A rick/v5? Sept. 9, 1958 F. ANDERSON 2,851,080

I APPARATUS FOR FORMING SHEETS mo COMPOUND cuEyEs BY DRAWING OVER FORMING ELEMENTS m A SUCCESSION OF FORMING STAGES Filed Feb. 8, 1955 35 Sheets-Sheet 18 90 "ATTORNEY Sept. 9, 1958 I F. ANDERSON P APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION OF FORMING STAGES Filed Feb. 8, 1955 35 Sheets-Sheet 19 IJIIIIIIJ Sept. 9, 1958' ANDERSON 2,851,080

' APPARATUS FOR FORMING SHEETS INTO COMPOUND CURVES BY DRAWING OVER FORMING ELEMENTS IN A SUCCESSION 0F FORMING STAGES 35 Sheets-Sheet 20 Filed Feb. 8, 1955 

